Finding the Fourth Proportional to 267,083.99, 368,576.97 and 146,236.50
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Solution
The fourth proportional to 267,083.99, 368,576.97 and 146,236.50 is: 201,806.96
Step by Step Solution
- Step 1: Write the proportion equation
267,083.99 : 368,576.97 = 146,236.50 : x - Step 2: Convert to fraction form
267,083.99/368,576.97 = 146,236.50/x - Step 3: Cross multiply
267,083.99x = 368,576.97 × 146,236.50 - Step 4: Simplify right side
267,083.99x = 53,899,406,073.41 - Step 5: Solve for x
x = 53,899,406,073.41/267,083.99 - Step 6: Final answer
x = 201,806.96
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.